82% (2006)

82% (2011)

49% (2016)

83% (1997)

83% (1990)

77% (2007)

46% (1984)

62% (2016)

78% (2016)

76% (2011)

75% (2013)

80% (2021)

79% (2007)

73% (2011)

75% (2005)

60% (2012)

77% (2004)

78% (2014)

82% (2000)

76% (2011)